In 134 seasons, the franchise has won more than 10,000 regular season games and appeared in 27 postseasons while claiming 12 interleague championships, tying one other, and 23 league pennants. 11 of the interleague championships are World Seriestitles won under the modern format since 1903; the other championship and tie occurred in 1885–1886. 19 of the league pennants are NL pennants, and the other four are AA pennants.[1] Their 11 World Series titles represent the most in the NL and are second in MLB only to the New York Yankees' 27.